25.9.2
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MD
Marc Dunia
1 Credential
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Arborist ®
By successfully meeting ISA Certified Arborist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
24 February 1998
Issue Date
Expiration Date
Certification Number
30 June 2025
Caitlyn Pollihan CEO & Executive Director
Marc Dunia
#0847 ISA Certified Arborist
WE-3975A
ISA Certified Arborist ®
ISA Certified Arborist ®
February 24, 1998
International Society of Arboriculture
